Module: LogInitialization

Defined in:
lib/log.rb

Overview

The LogInitialization module

Class Method Summary collapse

Class Method Details

.init ⇒ Object 



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# File 'lib/log.rb', line 47

def init
  init_log_file
  init_log4j if defined? Java
end

.init_log4j(log_level = org.apache.logging.log4j.Level::INFO) ⇒ Object

rubocop: disable Metrics/AbcSize rubocop: disable Metrics/MethodLength



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# File 'lib/log.rb', line 61

def init_log4j(log_level = org.apache.logging.log4j.Level::INFO)
  server_log_file = Logging.config[:server_log_file]
  logs_dir_path = Logging.config[:logs_dir_path]
  rolling_log_file_name_template = Logging.config[:rolling_log_file_name_template]
  rolling_log_file_path = File.join(logs_dir_path, rolling_log_file_name_template)

  java.lang::System.setProperty('log4j.shutdownHookEnabled', java.lang::Boolean.toString(false))
  factory = org.apache.logging.log4j.core.config.builder.api::ConfigurationBuilderFactory
  config = factory.newConfigurationBuilder()

  if log_level.is_a?(Symbol)
    log_level = org.apache.logging.log4j.Level.to_level(
      log_level.to_s.upcase
    )
  end
  config.setStatusLevel(log_level)
  config.setConfigurationName(Logging.config['name'])

  # Create a console appender
  target = org.apache.logging.log4j.core.appender::ConsoleAppender::Target::SYSTEM_OUT
  layout = config.newLayout('PatternLayout')
  layout = layout.addAttribute('pattern', Logging.config[:logger_pattern_template])
  appender = config.newAppender('stdout', 'CONSOLE')
  appender = appender.addAttribute('target', target)
  appender = appender.add(layout)
  config.add(appender)

  # Create a root logger
  root_logger = config.newRootLogger(log_level)
  root_logger = root_logger.add(config.newAppenderRef('stdout'))

  # Create a rolling file appender
  cron = config.newComponent('CronTriggeringPolicy')
  cron = cron.addAttribute('schedule', Logging.config[:schedule])

  size = config.newComponent('SizeBasedTriggeringPolicy')
  size = size.addAttribute('size', Logging.config[:size])

  policies = config.newComponent('Policies')
  policies = policies.addComponent(cron)
  policies = policies.addComponent(size)

  appender = config.newAppender('rolling_file', 'RollingFile')
  appender = appender.addAttribute('fileName', server_log_file)
  appender = appender.addAttribute('filePattern', rolling_log_file_path)
  appender = appender.add(layout)
  appender = appender.addComponent(policies)
  config.add(appender)

  root_logger = root_logger.addAttribute('additivity', false)
  root_logger = root_logger.add(config.newAppenderRef('rolling_file'))
  config.add(root_logger)

  logging_configuration = config.build()
  ctx = org.apache.logging.log4j.core.config::Configurator.initialize(logging_configuration)
  ctx.updateLoggers()
end

.init_log_file ⇒ Object 



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# File 'lib/log.rb', line 52

def init_log_file
  FileUtils.mkdir_p(Logging.config[:logs_dir_path])
  return if File.file?(Logging.config[:server_log_file])

  File.write(Logging.config[:server_log_file], '')
end